67020 at the front of 1Z14 18.48 Three Bridges to Eastbourne passing through Frant on 1st July 04

67012 at the rear of 1Z14 18.48 Three Bridges to Eastbourne passing through Frant on 1st July 2004

67015 leads the Serco Track Recording Train through Tonbridge on 3rd August. Top and Tailed with 67002

67002 at the rear of the Track Recorder on 3rd August 04

37109 passes Tonbridge on the Serco rail test train 17th Jan 2005

37047 at the rear of the Serco rail test train passing Tonbridge on 17th Jan 2005.

67024 on the up fast at Waterloo East on 28th September.

67004 'Post Haste' hauls the Serco ultrasonic rail test train through London Bridge on 28th September heading towards Orpington

67024 at the rear of the Serco train at London Bridge

67013 at the rear of the Serco ultrasonic test train at Waterloo East on 30th November 2005

37425 passes East Farleigh on 23rd Jan at the head of 1Z14 09.27 Hither Green to Hither Green ultrasonic test train

37411 at the rear of 1Z14 09.23 Hither Green to Hither Green Serco test train passing East Farleigh on 23rd Jan